The CBI had sent a notice to Kumar asking him to appear before it for assisting the probe into the case.
Kumar sought seven days time, citing personal reasons, to appear before CBI officers in connection with the case.
A bench headed by Chief Justice Ranjan Gogoi and Justices Deepak Gupta and Sanjiv Khanna left it open to the Central Bureau of Investigation to act in accordance with the law.
The bench said the affidavit has to be filed within two weeks and posted the matter for further hearing on March 26.
Monday was the third consecutive day of grilling for Kumar and the second for Ghosh in the ponzi scam case worth around Rs 2,000 crore.
Ghosh arrived at the CBI office here shortly after 10 am while Kumar reached an hour later, an official told PTI.
The questioning of Kumar, as per the directions of the Supreme Court, continued for the second day on February 10.
The CBI has attached 10 officers from its Delhi, Bhopal and Lucknow units to its Kolkata office, which is probing the chit-fund scam cases, till February 20 to provide additional manpower during questioning of high-profile suspects, including the Kolkata police chief.
The apex court said Kumar will appear before the Central Bureau of Investigation (CBI) for investigation at Shillong in Meghalaya.
The government has appointed Sharma, the former DoPT secretary, as the chairman of the advisory panel for two years, replacing Rai whose term ended on March 31.
Annuity received from pension plans sold by life insurance companies should be made tax free.
Government should also reconsider the decision to levy service tax on insurance products.
While rural healthcare is an estimated USD 30 billion market it is difficult to access due to a lack of established delivery channels. Hoping to bring an end to this suffering our next duo Sameer Sawarkar and Rajeev Kumar founded Neurosynaptic Communications in 2002.